QGIS API Documentation 4.0.0-Norrköping (1ddcee3d0e4)
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qgssvgannotation.h
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1/***************************************************************************
2 qgssvgannotation.h
3 ------------------------
4 begin : November, 2012
5 copyright : (C) 2012 by Marco Hugentobler
6 email : marco dot hugentobler at sourcepole dot ch
7 ***************************************************************************/
8
9/***************************************************************************
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 ***************************************************************************/
17
18#ifndef QGSSVGANNOTATION_H
19#define QGSSVGANNOTATION_H
20
21#include "qgis_core.h"
22#include "qgsannotation.h"
23
24#include <QSvgRenderer>
25
31class CORE_EXPORT QgsSvgAnnotation : public QgsAnnotation
32{
33 Q_OBJECT
34
35 public:
39 QgsSvgAnnotation( QObject *parent SIP_TRANSFERTHIS = nullptr );
40
41 QgsSvgAnnotation *clone() const override SIP_FACTORY;
42
43 void writeXml( QDomElement &elem, QDomDocument &doc, const QgsReadWriteContext &context ) const override;
44 void readXml( const QDomElement &itemElem, const QgsReadWriteContext &context ) override;
45
50 void setFilePath( const QString &file );
51
56 QString filePath() const { return mFilePath; }
57
62
63 protected:
64 void renderAnnotation( QgsRenderContext &context, QSizeF size ) const override;
65
66 private:
67 mutable QSvgRenderer mSvgRenderer; // QSvgRenderer::render methods are not const?
68 QString mFilePath;
69};
70
71#endif // QGSSVGANNOTATION_H
virtual void renderAnnotation(QgsRenderContext &context, QSizeF size) const =0
Renders the annotation's contents to a target /a context at the specified /a size.
virtual void readXml(const QDomElement &itemElem, const QgsReadWriteContext &context)=0
Restores the annotation's state from a DOM element.
QgsAnnotation(QObject *parent=nullptr)
Constructor for QgsAnnotation.
virtual QgsAnnotation * clone() const =0
Clones the annotation, returning a new copy of the annotation reflecting the annotation's current sta...
virtual void writeXml(QDomElement &elem, QDomDocument &doc, const QgsReadWriteContext &context) const =0
Writes the annotation state to a DOM element.
A container for the context for various read/write operations on objects.
Contains information about the context of a rendering operation.
QgsSvgAnnotation(QObject *parent=nullptr)
Constructor for QgsSvgAnnotation.
void setFilePath(const QString &file)
Sets the file path for the source SVG file.
QString filePath() const
Returns the file path for the source SVG file.
static QgsSvgAnnotation * create()
Returns a new QgsSvgAnnotation object.
#define SIP_TRANSFERTHIS
Definition qgis_sip.h:52
#define SIP_FACTORY
Definition qgis_sip.h:83